/* * Copyright (C) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef EVENT_LOGGER_OPEN_STACKTRACE_LOG_CATCHER #define EVENT_LOGGER_OPEN_STACKTRACE_LOG_CATCHER #include <string> #include "event_log_catcher.h" namespace OHOS { namespace HiviewDFX { class OpenStacktraceCatcher : public EventLogCatcher { public: explicit OpenStacktraceCatcher(); ~OpenStacktraceCatcher() override{}; bool Initialize(const std::string& packageNam, int pid, int intParam2) override; int Catch(int fd, int jsonFd) override; private: int32_t ForkAndDumpStackTrace(int32_t fd); static void WaitChildPid(pid_t pid); static const inline int SLEEP_TIME_US = 100000; static const inline int MAX_RETRY_COUNT = 10; int32_t pid_ = -1; std::string packageName_ = ""; }; } // namespace HiviewDFX } // namespace OHOS #endif // EVENT_LOGGER_BACKTRACE_LOG_CATCHER